int main()
{
    list_for_each (pos, TBUS) {
        advantage = list_entry(pos, struct characteristic, list);
        for (num = 0; num < 100; num++) {
            printf("%d is %s", num, advantage[num]);
        }
    }
}


if (!strcmp(condition->determination, you) &&
            !strcmp(condition->perseverance, you)  &&
            !strcmp(condition->assiduous, you)  &&) {
            printf("welcome you into TBUS family!");
            list_add(you, TBUS);
        }